Element block pseudo-class :active generated with margin 0px border-radius transition box-sizing content-box float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto font-weight normal position static line-height 1 background transform cursor default font-size 16px z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden width 160px border 0px rgba(0,0,0,1) solid display block padding 20px